Mods, Tweaks, and Upgrades to the Classics

117 topics in this forum

1. High Quality 92 db 2-way Speakers Using JBL 127H-1 and Dayton RST 28 F-4 1 2 3

   By ligs, August 26, 2018   

   • switched to dayton rst 28a4. both a4 and h4 work equally well
   • 64 replies
   • 4.7k views
   • 
   • Aadams
   • Monday at 03:03 AM

2. acoustic research value? The 2ax modded as a well-known member here suggested.

   By Jim Pearce, April 28   

   • ar 2ax
   • 0 replies
   • 28 views
   • 
   • Jim Pearce
   • April 28

3. AR Bi Amp Hybrids (ActiveXover Stacks) CR65, AR581w, AR51w, AR358s, AR98T 1 2 3 4 5

   By Aadams, June 26, 2017   

   • ar5
   • ar58s
   • (and 5 more)

     Tagged with:

     • ar5
     • ar58s
     • ar3a
     • ar1w
     • ar98ls
     • cr65
     • lpads
   • 100 replies
   • 13.2k views
   • 
   • Aadams
   • March 9

4. Is There A Replacement Passive Radiator for a 12" Sunfire True Subwoofer Signature??

   By Vicious-Poodle, August 1, 2020   

   • sunfire
   • subwoofer
   • (and 3 more)

     Tagged with:

     • sunfire
     • subwoofer
     • passive radiator
     • replacement
     • earthquake sound
   • 5 replies
   • 381 views
   • 
   • Vicious-Poodle
   • February 28

5. Alternative tweeter for Ar3a or Ar3a Improved

   By giovanni56, February 7
   • 2 replies
   • 143 views
   • 
   • ligs
   • February 7

6. AR-2t

   By Giorgio AR, March 16, 2019
   • 24 replies
   • 1.4k views
   • 
   • giovanni56
   • February 7

7. 4 ohm to 8 ohm

   By cricket, January 31
   • 2 replies
   • 90 views
   • 
   • cricket
   • February 1

8. Internal Cabinet Wire

   By 69AMX390, January 22
   • 2 replies
   • 90 views
   • 
   • cricket
   • February 1

9. More bass, bottom end 1 2

   By CYNR, October 18, 2020
   • 25 replies
   • 604 views
   • 
   • CYNR
   • January 16

10. AR TSW-910

    By Jenglemn, March 22, 2020
    • 18 replies
    • 694 views
    • 
    • JKent
    • October 28, 2020

11. Tannoy 638 / D80

    By Willy Ungar, March 18, 2020   

    • crossovers - remove plastic plints/bottoms
    • 0 replies
    • 223 views
    • 
    • Willy Ungar
    • March 18, 2020

12. Caps: jawdropping improvement in sound (not)

    By JKent, April 18, 2012
    • 16 replies
    • 3.8k views
    • 
    • Transmaster
    • March 13, 2020

13. Effect of film dielectric on capacitor ESR

    By Carlspeak, August 12, 2012
    • 10 replies
    • 3.9k views
    • 
    • octalman
    • March 9, 2020

14. LST vs AR3a quadraplex speculation

    By Aadams, May 14, 2015
    • 12 replies
    • 2.4k views
    • 
    • genek
    • February 12, 2020

15. Is the CR65 favorably (w/in margins) comparable to a Klipsch KB-15 Icon??

    By Mo Money, November 13, 2019
    • 1 reply
    • 312 views
    • 
    • Aadams
    • November 13, 2019

16. SEALANT NEEDED FOR DRIVERS

    By fizben88, July 20, 2019
    • 7 replies
    • 532 views
    • 
    • JKent
    • July 23, 2019

17. AR-3st

    By Giorgio AR, March 16, 2019
    • 5 replies
    • 508 views
    • 
    • Aadams
    • March 16, 2019

18. Dayton RSS 390 HF4 and NHT 1259 subwoofers. Relative Frequency Response in a Room. Searching for 20 hz deep bass. 1 2

    By ligs, February 18, 2019
    • 28 replies
    • 1.9k views
    • 
    • ligs
    • March 7, 2019

19. Audax HD12x9D25 Voice Coil Diaphragm Replacement?

    By jamval, February 23, 2019
    • 0 replies
    • 539 views
    • 
    • jamval
    • February 23, 2019

20. Bozak DMS2500 Tweeter Voice Coil Diaphragm Replacement?

    By jamval, February 22, 2019
    • 3 replies
    • 489 views
    • 
    • jamval
    • February 23, 2019

21. 3D Printer For Mods

    By Pete B, February 2, 2019
    • 5 replies
    • 546 views
    • 
    • Pete B
    • February 19, 2019

22. Not an AR 1.5" Midrange 1 2

    By Pete B, August 1, 2018
    • 32 replies
    • 1.9k views
    • 
    • Pete B
    • February 12, 2019

23. BA CR75 vs AR5

    By Aadams, January 7, 2019   

    • cr75
    • ar5
    • 0 replies
    • 443 views
    • 
    • Aadams
    • January 7, 2019

24. Midrange/Hi Frequency Speaker switches

    By Jafo, September 14, 2018
    • 2 replies
    • 563 views
    • 
    • Jafo
    • September 16, 2018

25. Crossover mods for the AR4x 1 2 3 4

    By speaker dave, February 14, 2010
    • 96 replies
    • 40.6k views
    • 
    • graham
    • August 15, 2018